706666672 has 10 divisors (see below), whose sum is σ = 1369166708. Its totient is φ = 353333328.

The previous prime is 706666657. The next prime is 706666721. The reversal of 706666672 is 276666607.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22083318 + ... + 22083349.

Almost surely, 2^706666672 is an apocalyptic number.

It is an amenable number.

706666672 is a deficient number, since it is larger than the sum of its proper divisors (662500036).

706666672 is a wasteful number, since it uses less digits than its factorization.

706666672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44166675 (or 44166669 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 46.

The square root of 706666672 is about 26583.2028168165. The cubic root of 706666672 is about 890.7138455035.

The spelling of 706666672 in words is "seven hundred six million, six hundred sixty-six thousand, six hundred seventy-two".